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  • Sapphire Lenses Sapphire Meniscus Lens
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  • Sapphire Lenses Sapphire Meniscus Lens

Sapphire Lenses Sapphire Meniscus Lens

Sapphire Lenses Sapphire Meniscus Lens
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Sapphire Lenses Sapphire Meniscus Lens 
Sapphire Meniscus Lens can increase the NA of the system while only adding slightly to the total spherical aberrations. The Negative Meniscus Lens is used to increase the focal length of another lens while maintaining the angular resolution of the optical assembly. This lens shape is best used when one conjugate is relatively far from the lens.

Specification of our sapphire meniscus lens is as follows:
*Material Sapphire, BK7 or other optical materials 
*Dimension Tolerance +0.0~-0.1mm 
*Center Thickness   +/-0.1mm 
*Focal Length Tolerance 0 +/-1%
*Surface Quality: 40/20
*Surface Figure: lambda/2 at 633nm on plano side 
*Clear Aperture  >90%
*Chamfer 0.25mm at 45 degree typical 
*Coating  Optional 

WDQ OPTICS  can design and produce various specifications of optical elements according to customer requirements. The company adopts high-low polishing combined processing technology, which can not only meet the product requirements but also take into account the requirements at the same time; The products produced by the company are used in digital camera lenses, microscopes, level gauge, vehicle lens, scanning lenses, projector, gun aiming, endoscope, laser rangefinder, and other high optical instruments.
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